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CL2

Simple 90V, 20mA, Temperature Compensated, Constant-Current LED Driver IC

Microchip Technology 

CL2

1.0 ELECTRICAL CHARACTERISTICS

ABSOLUTE MAXIMUM RATINGS†

Operating voltage, VA-B........................................................................................................................................... 100V

Operating junction temperature, Tj........................................................................................................... -40 to +125 °C

Storage Temperature, Ts .......................................................................................................................... -55 to +150 °C

† Notice: Stresses above those listed under “Maximum Ratings” may cause permanent damage to the device. This is

a stress rating only and functional operation of the device at those or any other conditions above those indicated in the

operational listings of this specification is not implied. Exposure to maximum rating conditions for extended periods

may affect device reliability.

DC AND AC CHARACTERISTICS

Electrical Specifications: Unless otherwise specified, for all specifications TA = +25°C

Parameter

Symbol

Min Typ Max Units Conditions

Operating voltage

Current regulation

IA-B temperature coefficient

Operating junction temperature

Dynamic resistance

VA-B

IA-B

∆IA-B/∆T

Tj

RA-B

5.0

-

90

V ---

18.0 20

22

mA VA-B= 5.0V - 90V

-

0.01

-

%/°C VA-B= 45V, Tj= -40°C to +100°C

-40

-

125 °C ---

-

300

-

kΩ ---

TEMPERATURE SPECIFICATIONS

Parameter

Symbol

Min Typ

Temperature Ranges

Operating Junction Temperature

Storage Temperature

Package Thermal Resistances

Tj

-40

–

Ts

-55

–

Thermal Resistance, TO-92

θja

–

132

Thermal Resistance, TO-252

θja

–

81

Thermal Resistance, TO-243AA

θja

–

133

Note 1: Mounted on FR4 board, 25mm x 25mm x 1.57 mm

Max Units Conditions

125 °C

150 °C

– °C/W

– °C/W Note 1

– °C/W Note 1

TABLE 1-1: THERMAL CHARACTERISTICS

Package

TO-92

TO-252

TO-243AA

Power Dissipation

@TA = 2.5°C (W)

0.6

2.0

1.3

Note 1: Mounted on FR4 board, 25mm x 25mm x 1.57 mm

Conditions

Note 1

Note 1

 2015 Microchip Technology Inc.

DS20005448A-page 3

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